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INVESTMENTS (Details) - Fair Value, Assets Measured on Recurring Basis - USD ($) $ in Thousands | Mar. 31, 2021 | Jun. 30, 2020
--- | --- | ---
Investments in debt securities: |  |
Total securities fair value | $ 47,188 | $ 11,464
Equity Securities - International [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 16,085 | 4,479
Equity Securities - Domestic [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 0
Fixed Income Securities [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 6,322 | 6,322
Mutual Funds, Global Equity [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 854 | 0
Mutual Funds, Domestic Equity [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 663
Equity Securities [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 23,261 | 11,464
Available-for-sale Securities [Member] | Corporate Debt Securities [Member] |  |
Investments in debt securities: |  |
Total securities fair value, Available-for-sale | 23,927 | 0
Fair Value, Inputs, Level 1 [Member] |  |
Investments in debt securities: |  |
Total securities fair value | 12,309 | 11,432
Fair Value, Inputs, Level 1 [Member] | Equity Securities - International [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 5,133 | 4,447
Fair Value, Inputs, Level 1 [Member] | Equity Securities - Domestic [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fixed Income Securities [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 6,322 | 6,322
Fair Value, Inputs, Level 1 [Member] | Mutual Funds, Global Equity [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 854 | 0
Fair Value, Inputs, Level 1 [Member] | Mutual Funds, Domestic Equity [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 663
Fair Value, Inputs, Level 1 [Member] | Equity Securities [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 12,309 | 11,432
Fair Value, Inputs, Level 1 [Member] | Available-for-sale Securities [Member] | Corporate Debt Securities [Member] |  |
Investments in debt securities: |  |
Total securities fair value, Available-for-sale | 0 | 0
Fair Value, Inputs, Level 2 [Member] |  |
Investments in debt securities: |  |
Total securities fair value | 0 | 32
Fair Value, Inputs, Level 2 [Member] | Equity Securities - International [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 32
Fair Value, Inputs, Level 2 [Member] | Equity Securities - Domestic [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Fixed Income Securities [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Mutual Funds, Global Equity [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Mutual Funds, Domestic Equity [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Equity Securities [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 32
Fair Value, Inputs, Level 2 [Member] | Available-for-sale Securities [Member] | Corporate Debt Securities [Member] |  |
Investments in debt securities: |  |
Total securities fair value, Available-for-sale | 0 | 0
Fair Value, Inputs, Level 3 [Member] |  |
Investments in debt securities: |  |
Total securities fair value | 34,879 | 0
Fair Value, Inputs, Level 3 [Member] | Equity Securities - International [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 10,952 | 0
Fair Value, Inputs, Level 3 [Member] | Equity Securities - Domestic [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fixed Income Securities [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Mutual Funds, Global Equity [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Mutual Funds, Domestic Equity [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Equity Securities [Member] |  |
Investments in equity securities: |  |
Total securities fair value | 10,952 | 0
Fair Value, Inputs, Level 3 [Member] | Available-for-sale Securities [Member] | Corporate Debt Securities [Member] |  |
Investments in debt securities: |  |
Total securities fair value, Available-for-sale | $ 23,927 | $ 0

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